Chengdu Meross Technology Co., Ltd.

Any device whose MAC address begins with 48:E1:E9 has a network interface built by Chengdu Meross Technology Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:E1:E9

Organization

Chengdu Meross Technology Co., Ltd.

Address

No. 25, Yizhou Avenue, Gaoxin Chengdu Sichuan CN 610000

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.